关于导数的几何意义在导数的几何意义中,为了确定曲线在P1点的切线,我们先在曲线上P1附近找一点P2,并设想P2沿着曲线向P1靠拢,当P2趋近于P1时,即P1与P2重合时,割线P2P1变成P1的切线.可是两点重
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![关于导数的几何意义在导数的几何意义中,为了确定曲线在P1点的切线,我们先在曲线上P1附近找一点P2,并设想P2沿着曲线向P1靠拢,当P2趋近于P1时,即P1与P2重合时,割线P2P1变成P1的切线.可是两点重](/uploads/image/z/5350214-38-4.jpg?t=%E5%85%B3%E4%BA%8E%E5%AF%BC%E6%95%B0%E7%9A%84%E5%87%A0%E4%BD%95%E6%84%8F%E4%B9%89%E5%9C%A8%E5%AF%BC%E6%95%B0%E7%9A%84%E5%87%A0%E4%BD%95%E6%84%8F%E4%B9%89%E4%B8%AD%2C%E4%B8%BA%E4%BA%86%E7%A1%AE%E5%AE%9A%E6%9B%B2%E7%BA%BF%E5%9C%A8P1%E7%82%B9%E7%9A%84%E5%88%87%E7%BA%BF%2C%E6%88%91%E4%BB%AC%E5%85%88%E5%9C%A8%E6%9B%B2%E7%BA%BF%E4%B8%8AP1%E9%99%84%E8%BF%91%E6%89%BE%E4%B8%80%E7%82%B9P2%2C%E5%B9%B6%E8%AE%BE%E6%83%B3P2%E6%B2%BF%E7%9D%80%E6%9B%B2%E7%BA%BF%E5%90%91P1%E9%9D%A0%E6%8B%A2%2C%E5%BD%93P2%E8%B6%8B%E8%BF%91%E4%BA%8EP1%E6%97%B6%2C%E5%8D%B3P1%E4%B8%8EP2%E9%87%8D%E5%90%88%E6%97%B6%2C%E5%89%B2%E7%BA%BFP2P1%E5%8F%98%E6%88%90P1%E7%9A%84%E5%88%87%E7%BA%BF.%E5%8F%AF%E6%98%AF%E4%B8%A4%E7%82%B9%E9%87%8D)
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